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Template:Cosh
From OeisWiki
The following documentation is located at Template:Cosh/doc. [Edit Template:Cosh/doc]
[<Purge> Template:Cosh]
[<Purge> Template:Cosh]
The {{cosh}} hyperbolic function template returns the hyperbolic cosine of 
, where is a real number.
Contents |
Usage
- {{cosh|a real number}}
Valid input
- A real number as argument.
Examples
Examples with valid input
Code Result {{cosh|-1}} 1.5430806348152 {{cosh|-0.5}} 1.1276259652064 {{cosh|0}} 1 {{cosh|0.5}} 1.1276259652064 {{cosh|1}} 1.5430806348152
Examples with invalid input (returns an error message)
Code Result {{cosh|i}} Cosh error: Argument must be a real number
Code
{{ifnum| {{{1|not a number}}}
| {{#expr: ( exp (+{{{1}}}) + exp (-{{{1}}}) ) / 2 }}
| {{error| Cosh error: Argument must be a real number }}
}}
See also
